Viewing Station: PA-CH-27 : Chadds Ford 3.1 SW
Aug 11, 2013 - Nov 15, 20254,416 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.86"
November 1-15, 2025(15 of 15 days covered by obs)
NOAA Normal
1.70"
Departure from Normal
-0.84" : 50% of Normal
Year-To-Date: 39.97"
Jan 1 to Nov 15, 2025(317 of 319 days covered by obs)
NOAA Normal
42.04"
Departure from Normal
-2.07" : 95% of Normal
Water Year-To-Date: 3.41"
Oct 1, 2025 to Nov 15, 2025(46 of 46 days covered by obs)
NOAA Normal
5.84"
Departure from Normal
-2.43" : 58% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.46
3.53
-0.07
Feb
2.82
2.88
-0.06
Mar
4.29
4.39
-0.10
Apr
3.73
3.69
0.04
May
3.72
3.86
-0.14
Jun
4.40
4.47
-0.07
Jul
4.58
4.69
-0.11
Aug
4.42
4.55
-0.13
Sep
4.78
4.93
-0.15
Oct
4.13
4.25
-0.12
Nov
3.41
3.27
0.14
Dec
4.10
4.33
-0.23
47.84
48.84
-1.00